Key points are not available for this paper at this time.
Introductory 2. Liberal and Planned Economies 3. An International Currency 4. Variable Foreign Exchange Rates 5. International Trade 6. International Capital Movements 7. Exchange Control and Clearing Agreements 8. International Population Movements 9. Colonies and Raw Material Supplies 10. Summary and Conclusions
Benham et al. (Sun,) studied this question.